# Algebra 1 Study vs Cosuki

The clearest difference is in-app purchases: Algebra 1 Study at none against Cosuki's 1. Cosuki's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Cosuki sells 1 one-off in-app purchase. Algebra 1 Study asks for nothing beyond the download.

## The numbers

| Metric | Algebra 1 Study | Cosuki |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 42 MB | 40 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Lennox Thompson](https://appshunter.io/developer/6780217534) | [Khuselbayar Enkhmunkh](https://appshunter.io/developer/6807482270) |

## What reviewers say

### Algebra 1 Study

[App page](https://appshunter.io/ios/app/algebra-1-study/id6804105836)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Cosuki

[App page](https://appshunter.io/ios/app/cosuki-learn-algebra/id6807482268)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cosuki Plus | $4.99 | one-time |


## Frequently asked questions

### Is Algebra 1 Study free?

Algebra 1 Study is free to download, with no in-app purchases.

### Is Cosuki free?

Cosuki is free to download, with in-app purchases available.

### Do Algebra 1 Study or Cosuki have ads?

Neither Algebra 1 Study nor Cosuki shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*